Error messages

lib/widgets/item_detail_dialog.dart

@@ -0,0 +1,77 @@
+import 'package:flutter/material.dart';
+
+import '../models/listitem.dart';
+import '../services/dbhelper.dart';
+
+class ItemDetailDialog extends StatelessWidget {
+  const ItemDetailDialog({
+    super.key,
+    this.item,
+    required this.checklistId,
+  });
+  final Item? item;
+  final int checklistId;
+
+  @override
+  Widget build(BuildContext context) {
+    final TextEditingController titleCon = TextEditingController();
+    final TextEditingController descCon = TextEditingController();
+    bool isOwner = true;
+    String dialogTitle = 'Add item';
+
+    if (item != null) {
+      titleCon.text = item!.title;
+      descCon.text = item!.description;
+      isOwner = DbHelper.isOwner(item!.ownerId);
+      isOwner ? dialogTitle = 'Edit Item' : dialogTitle = item!.title;
+    }
+
+    return AlertDialog(
+      title: Text(dialogTitle),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (isOwner)
+            TextFormField(
+              controller: titleCon,
+              textInputAction: TextInputAction.next,
+              decoration: const InputDecoration(
+                label: Text('Title'),
+              ),
+            ),
+          if (isOwner)
+            TextFormField(
+              controller: descCon,
+              onFieldSubmitted: (value) {
+                _itemSaved(titleCon.text, descCon.text);
+                Navigator.of(context).pop();
+              },
+              decoration: const InputDecoration(
+                label: Text('Description'),
+              ),
+            ),
+          if (!isOwner) Text(item!.description),
+        ],
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            _itemSaved(titleCon.text, descCon.text);
+            Navigator.of(context).pop();
+          },
+          child: const Text('save'),
+        ),
+      ],
+    );
+  }
+
+  void _itemSaved(String title, String description) {
+    DbHelper.addOrUpdateItem(
+      checklistId,
+      title,
+      description,
+      item?.id,
+    );
+  }
+}